Finding the Fourth Proportional to 1,923.71, 2,654.52 and 1,084.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923.71 : 2,654.52 = 1,084.51 : x
2. Step 2: Convert to fraction form
   1,923.71/2,654.52 = 1,084.51/x
3. Step 3: Cross multiply
   1,923.71x = 2,654.52 × 1,084.51
4. Step 4: Simplify right side
   1,923.71x = 2,878,840.21
5. Step 5: Solve for x
   x = 2,878,840.21/1,923.71
6. Step 6: Final answer
   x = 1,496.50